0606 P11 - Nov 2017 - Q3 - 6 marks
8618
(a) Given that \(T=2\pi l^{1/2}g^{-1/2}\), express \(l\) in terms of \(T\), \(g\), and \(\pi\).
(b) By using the substitution \(y=x^{1/3}\), or otherwise, solve \(x^{2/3}-4x^{1/3}+3=0\).
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